fix: allow STS creds for admin accounts to add users (#11138)
fix: allow STS creds for admin accounts to add users (#11138)

Allow rotating creds with privileges to add users

fixes https://github.com/minio/console/issues/529
donatello/minio,NitishT/minio,minio/minio,balamurugana/minio,vadmeste/minio,donatello/minio,minio/minio,krisis/minio,krisis/minio,balamurugana/minio,NitishT/minio,vadmeste/minio,NitishT/minio,NitishT/minio